It's generating a raster image and then using a tracing algorithm to turn it into an SVG, rather than generating an SVG via coding from the ground-up. If you pu

It's generating a raster image and then using a tracing algorithm to turn it into an SVG, rather than generating an SVG via coding from the ground-up. If you put a raster image into Adobe Illustrator and use its image tracing you'll get a similar result.